| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:35:47 |
| WDS: | BU947AB | WDS ID/Discoverer |
| P: | 635.000 | Orbital period (years) |
| a: | 0.988 | Semi-major axis (arcseconds) |
| i: | 66.2 | Inclination (degrees) |
| Ω: | 96.4 | Longitude of ascending node (degrees) |
| T: | 2619.300 | Epoch of periastron passage (year) |
| e: | 0.325 | Eccentricity |
| ω: | 62.8 | Longitude of periastron (degrees) |
| Start-Year: | 1708.0 | Year |
| End-Year: | 2342.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 160526.23-194819.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16054-1948 | WDS designation |
| Discoverer Code: | BU947AB | Discover designation and components |
| ADS number: | 9913 | Aitken Double Star catalog |
| HD number: | 144217 | HD catalog number |
| Hipparcos number: | 78820 | Hipparcos catalog number |
| V1: | 2.62 | Magnitude of the primary |
| V2: | 10.6 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2017 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.356 225.7 ------------------------- 1708.0 0.601 333.7 1709.0 0.597 334.3 1710.0 0.594 334.9 1711.0 0.590 335.5 1712.0 0.587 336.1 1713.0 0.584 336.7 1714.0 0.581 337.3 1715.0 0.578 338.0 1716.0 0.574 338.6 1717.0 0.571 339.3 1718.0 0.568 339.9 1719.0 0.565 340.6 1720.0 0.562 341.2 1721.0 0.560 341.9 1722.0 0.557 342.6 1723.0 0.554 343.3 1724.0 0.551 344.0 1725.0 0.549 344.7 1726.0 0.546 345.4 1727.0 0.543 346.1 1728.0 0.541 346.8 1729.0 0.538 347.5 1730.0 0.536 348.2 1731.0 0.534 349.0 1732.0 0.532 349.7 1733.0 0.529 350.5 1734.0 0.527 351.2 1735.0 0.525 352.0 1736.0 0.523 352.8 1737.0 0.521 353.5 1738.0 0.520 354.3 1739.0 0.518 355.1 1740.0 0.516 355.9 1741.0 0.515 356.7 1742.0 0.513 357.5 1743.0 0.512 358.3 1744.0 0.510 359.1 1745.0 0.509 359.9 1746.0 0.508 0.7 1747.0 0.507 1.6 1748.0 0.506 2.4 1749.0 0.505 3.2 1750.0 0.504 4.0 1751.0 0.503 4.9 1752.0 0.502 5.7 1753.0 0.501 6.5 1754.0 0.501 7.4 1755.0 0.500 8.2 1756.0 0.500 9.1 1757.0 0.500 9.9 1758.0 0.499 10.8 1759.0 0.499 11.6 1760.0 0.499 12.5 1761.0 0.499 13.3 1762.0 0.499 14.2 1763.0 0.500 15.0 1764.0 0.500 15.8 1765.0 0.500 16.7 1766.0 0.501 17.5 1767.0 0.501 18.4 1768.0 0.502 19.2 1769.0 0.502 20.1 1770.0 0.503 20.9 1771.0 0.504 21.7 1772.0 0.505 22.5 1773.0 0.506 23.4 1774.0 0.507 24.2 1775.0 0.508 25.0 1776.0 0.509 25.8 1777.0 0.511 26.6 1778.0 0.512 27.5 1779.0 0.514 28.3 1780.0 0.515 29.1 1781.0 0.517 29.8 1782.0 0.518 30.6 1783.0 0.520 31.4 1784.0 0.522 32.2 1785.0 0.524 33.0 1786.0 0.526 33.7 1787.0 0.528 34.5 1788.0 0.530 35.3 1789.0 0.532 36.0 1790.0 0.534 36.7 1791.0 0.536 37.5 1792.0 0.539 38.2 1793.0 0.541 38.9 1794.0 0.543 39.7 1795.0 0.546 40.4 1796.0 0.548 41.1 1797.0 0.551 41.8 1798.0 0.554 42.5 1799.0 0.556 43.2 1800.0 0.559 43.8 1801.0 0.562 44.5 1802.0 0.564 45.2 1803.0 0.567 45.8 1804.0 0.570 46.5 1805.0 0.573 47.1 1806.0 0.576 47.8 1807.0 0.579 48.4 1808.0 0.582 49.0 1809.0 0.585 49.6 1810.0 0.588 50.3 1811.0 0.591 50.9 1812.0 0.594 51.5 1813.0 0.597 52.1 1814.0 0.600 52.7 1815.0 0.604 53.2 1816.0 0.607 53.8 1817.0 0.610 54.4 1818.0 0.613 55.0 1819.0 0.617 55.5 1820.0 0.620 56.1 1821.0 0.623 56.6 1822.0 0.626 57.1 1823.0 0.630 57.7 1824.0 0.633 58.2 1825.0 0.636 58.7 1826.0 0.640 59.3 1827.0 0.643 59.8 1828.0 0.646 60.3 1829.0 0.650 60.8 1830.0 0.653 61.3 1831.0 0.656 61.8 1832.0 0.660 62.3 1833.0 0.663 62.7 1834.0 0.666 63.2 1835.0 0.670 63.7 1836.0 0.673 64.2 1837.0 0.676 64.6 1838.0 0.680 65.1 1839.0 0.683 65.5 1840.0 0.686 66.0 1841.0 0.689 66.4 1842.0 0.693 66.9 1843.0 0.696 67.3 1844.0 0.699 67.8 1845.0 0.702 68.2 1846.0 0.705 68.6 1847.0 0.709 69.0 1848.0 0.712 69.4 1849.0 0.715 69.9 1850.0 0.718 70.3 1851.0 0.721 70.7 1852.0 0.724 71.1 1853.0 0.727 71.5 1854.0 0.730 71.9 1855.0 0.733 72.3 1856.0 0.736 72.7 1857.0 0.738 73.1 1858.0 0.741 73.5 1859.0 0.744 73.8 1860.0 0.747 74.2 1861.0 0.749 74.6 1862.0 0.752 75.0 1863.0 0.755 75.3 1864.0 0.757 75.7 1865.0 0.760 76.1 1866.0 0.762 76.4 1867.0 0.764 76.8 1868.0 0.767 77.2 1869.0 0.769 77.5 1870.0 0.771 77.9 1871.0 0.773 78.2 1872.0 0.776 78.6 1873.0 0.778 78.9 1874.0 0.780 79.3 1875.0 0.782 79.6 1876.0 0.783 80.0 1877.0 0.785 80.3 1878.0 0.787 80.7 1879.0 0.789 81.0 1880.0 0.790 81.3 1881.0 0.792 81.7 1882.0 0.793 82.0 1883.0 0.795 82.3 1884.0 0.796 82.7 1885.0 0.797 83.0 1886.0 0.799 83.3 1887.0 0.800 83.7 1888.0 0.801 84.0 1889.0 0.802 84.3 1890.0 0.803 84.7 1891.0 0.803 85.0 1892.0 0.804 85.3 1893.0 0.805 85.6 1894.0 0.805 86.0 1895.0 0.806 86.3 1896.0 0.806 86.6 1897.0 0.806 86.9 1898.0 0.806 87.3 1899.0 0.806 87.6 1900.0 0.806 87.9 1901.0 0.806 88.2 1902.0 0.806 88.6 1903.0 0.806 88.9 1904.0 0.805 89.2 1905.0 0.805 89.5 1906.0 0.804 89.9 1907.0 0.803 90.2 1908.0 0.803 90.5 1909.0 0.802 90.9 1910.0 0.801 91.2 1911.0 0.799 91.5 1912.0 0.798 91.8 1913.0 0.797 92.2 1914.0 0.795 92.5 1915.0 0.793 92.8 1916.0 0.792 93.2 1917.0 0.790 93.5 1918.0 0.788 93.9 1919.0 0.786 94.2 1920.0 0.783 94.5 1921.0 0.781 94.9 1922.0 0.779 95.2 1923.0 0.776 95.6 1924.0 0.773 95.9 1925.0 0.770 96.3 1926.0 0.767 96.6 1927.0 0.764 97.0 1928.0 0.761 97.4 1929.0 0.757 97.7 1930.0 0.754 98.1 1931.0 0.750 98.5 1932.0 0.746 98.9 1933.0 0.742 99.2 1934.0 0.738 99.6 1935.0 0.734 100.0 1936.0 0.730 100.4 1937.0 0.725 100.8 1938.0 0.721 101.2 1939.0 0.716 101.6 1940.0 0.711 102.0 1941.0 0.706 102.5 1942.0 0.701 102.9 1943.0 0.696 103.3 1944.0 0.690 103.8 1945.0 0.685 104.2 1946.0 0.679 104.7 1947.0 0.673 105.1 1948.0 0.667 105.6 1949.0 0.661 106.1 1950.0 0.655 106.6 1951.0 0.648 107.1 1952.0 0.642 107.6 1953.0 0.635 108.1 1954.0 0.629 108.6 1955.0 0.622 109.1 1956.0 0.615 109.7 1957.0 0.608 110.3 1958.0 0.601 110.8 1959.0 0.593 111.4 1960.0 0.586 112.0 1961.0 0.578 112.7 1962.0 0.571 113.3 1963.0 0.563 114.0 1964.0 0.555 114.6 1965.0 0.547 115.3 1966.0 0.539 116.1 1967.0 0.531 116.8 1968.0 0.523 117.5 1969.0 0.515 118.3 1970.0 0.507 119.1 1971.0 0.498 120.0 1972.0 0.490 120.8 1973.0 0.482 121.7 1974.0 0.473 122.7 1975.0 0.465 123.6 1976.0 0.457 124.6 1977.0 0.448 125.7 1978.0 0.440 126.7 1979.0 0.431 127.8 1980.0 0.423 129.0 1981.0 0.415 130.2 1982.0 0.406 131.5 1983.0 0.398 132.8 1984.0 0.390 134.1 1985.0 0.382 135.5 1986.0 0.374 137.0 1987.0 0.366 138.6 1988.0 0.359 140.2 1989.0 0.351 141.8 1990.0 0.344 143.6 1991.0 0.337 145.4 1992.0 0.331 147.3 1993.0 0.324 149.3 1994.0 0.318 151.3 1995.0 0.312 153.5 1996.0 0.307 155.7 1997.0 0.302 157.9 1998.0 0.297 160.3 1999.0 0.293 162.7 2000.0 0.289 165.2 2001.0 0.285 167.8 2002.0 0.283 170.4 2003.0 0.280 173.1 2004.0 0.278 175.8 2005.0 0.277 178.5 2006.0 0.276 181.3 2007.0 0.276 184.1 2008.0 0.277 186.8 2009.0 0.278 189.6 2010.0 0.279 192.3 2011.0 0.281 195.0 2012.0 0.284 197.6 2013.0 0.287 200.2 2014.0 0.291 202.8 2015.0 0.295 205.2 2016.0 0.299 207.6 2017.0 0.304 209.9 2018.0 0.310 212.2 2019.0 0.315 214.3 2020.0 0.321 216.4 2021.0 0.328 218.4 2022.0 0.335 220.4 2023.0 0.342 222.2 2024.0 0.349 224.0 2025.0 0.356 225.7 2026.0 0.364 227.3 2027.0 0.372 228.9 2028.0 0.380 230.4 2029.0 0.388 231.8 2030.0 0.396 233.2 2031.0 0.405 234.5 2032.0 0.413 235.7 2033.0 0.422 237.0 2034.0 0.431 238.1 2035.0 0.440 239.2 2036.0 0.448 240.3 2037.0 0.457 241.3 2038.0 0.466 242.3 2039.0 0.475 243.3 2040.0 0.484 244.2 2041.0 0.493 245.1 2042.0 0.502 245.9 2043.0 0.511 246.8 2044.0 0.520 247.5 2045.0 0.529 248.3 2046.0 0.539 249.1 2047.0 0.547 249.8 2048.0 0.556 250.5 2049.0 0.565 251.1 2050.0 0.574 251.8 2051.0 0.583 252.4 2052.0 0.592 253.0 2053.0 0.601 253.6 2054.0 0.609 254.2 2055.0 0.618 254.8 2056.0 0.627 255.3 2057.0 0.635 255.8 2058.0 0.644 256.4 2059.0 0.652 256.9 2060.0 0.661 257.3 2061.0 0.669 257.8 2062.0 0.677 258.3 2063.0 0.685 258.7 2064.0 0.693 259.2 2065.0 0.702 259.6 2066.0 0.709 260.0 2067.0 0.717 260.5 2068.0 0.725 260.9 2069.0 0.733 261.3 2070.0 0.741 261.7 2071.0 0.748 262.0 2072.0 0.756 262.4 2073.0 0.763 262.8 2074.0 0.770 263.1 2075.0 0.778 263.5 2076.0 0.785 263.8 2077.0 0.792 264.2 2078.0 0.799 264.5 2079.0 0.806 264.8 2080.0 0.813 265.2 2081.0 0.819 265.5 2082.0 0.826 265.8 2083.0 0.833 266.1 2084.0 0.839 266.4 2085.0 0.846 266.7 2086.0 0.852 267.0 2087.0 0.858 267.3 2088.0 0.864 267.6 2089.0 0.870 267.8 2090.0 0.876 268.1 2091.0 0.882 268.4 2092.0 0.888 268.7 2093.0 0.894 268.9 2094.0 0.900 269.2 2095.0 0.905 269.4 2096.0 0.911 269.7 2097.0 0.916 270.0 2098.0 0.921 270.2 2099.0 0.927 270.5 2100.0 0.932 270.7 2101.0 0.937 270.9 2102.0 0.942 271.2 2103.0 0.947 271.4 2104.0 0.951 271.7 2105.0 0.956 271.9 2106.0 0.961 272.1 2107.0 0.965 272.3 2108.0 0.970 272.6 2109.0 0.974 272.8 2110.0 0.979 273.0 2111.0 0.983 273.2 2112.0 0.987 273.5 2113.0 0.991 273.7 2114.0 0.995 273.9 2115.0 0.999 274.1 2116.0 1.003 274.3 2117.0 1.007 274.5 2118.0 1.010 274.7 2119.0 1.014 274.9 2120.0 1.017 275.1 2121.0 1.021 275.3 2122.0 1.024 275.5 2123.0 1.027 275.7 2124.0 1.031 275.9 2125.0 1.034 276.1 2126.0 1.037 276.3 2127.0 1.040 276.5 2128.0 1.043 276.7 2129.0 1.045 276.9 2130.0 1.048 277.1 2131.0 1.051 277.3 2132.0 1.054 277.5 2133.0 1.056 277.7 2134.0 1.059 277.9 2135.0 1.061 278.1 2136.0 1.063 278.2 2137.0 1.065 278.4 2138.0 1.068 278.6 2139.0 1.070 278.8 2140.0 1.072 279.0 2141.0 1.074 279.2 2142.0 1.076 279.4 2143.0 1.077 279.5 2144.0 1.079 279.7 2145.0 1.081 279.9 2146.0 1.082 280.1 2147.0 1.084 280.3 2148.0 1.086 280.4 2149.0 1.087 280.6 2150.0 1.088 280.8 2151.0 1.090 281.0 2152.0 1.091 281.2 2153.0 1.092 281.3 2154.0 1.093 281.5 2155.0 1.094 281.7 2156.0 1.095 281.9 2157.0 1.096 282.0 2158.0 1.097 282.2 2159.0 1.098 282.4 2160.0 1.098 282.6 2161.0 1.099 282.7 2162.0 1.099 282.9 2163.0 1.100 283.1 2164.0 1.100 283.3 2165.0 1.101 283.4 2166.0 1.101 283.6 2167.0 1.102 283.8 2168.0 1.102 284.0 2169.0 1.102 284.1 2170.0 1.102 284.3 2171.0 1.102 284.5 2172.0 1.102 284.7 2173.0 1.102 284.8 2174.0 1.102 285.0 2175.0 1.102 285.2 2176.0 1.102 285.3 2177.0 1.101 285.5 2178.0 1.101 285.7 2179.0 1.101 285.9 2180.0 1.100 286.0 2181.0 1.100 286.2 2182.0 1.099 286.4 2183.0 1.098 286.6 2184.0 1.098 286.7 2185.0 1.097 286.9 2186.0 1.096 287.1 2187.0 1.096 287.3 2188.0 1.095 287.4 2189.0 1.094 287.6 2190.0 1.093 287.8 2191.0 1.092 288.0 2192.0 1.091 288.2 2193.0 1.090 288.3 2194.0 1.088 288.5 2195.0 1.087 288.7 2196.0 1.086 288.9 2197.0 1.085 289.0 2198.0 1.083 289.2 2199.0 1.082 289.4 2200.0 1.080 289.6 2201.0 1.079 289.8 2202.0 1.077 290.0 2203.0 1.076 290.1 2204.0 1.074 290.3 2205.0 1.073 290.5 2206.0 1.071 290.7 2207.0 1.069 290.9 2208.0 1.067 291.1 2209.0 1.066 291.2 2210.0 1.064 291.4 2211.0 1.062 291.6 2212.0 1.060 291.8 2213.0 1.058 292.0 2214.0 1.056 292.2 2215.0 1.054 292.4 2216.0 1.051 292.6 2217.0 1.049 292.7 2218.0 1.047 292.9 2219.0 1.045 293.1 2220.0 1.043 293.3 2221.0 1.040 293.5 2222.0 1.038 293.7 2223.0 1.035 293.9 2224.0 1.033 294.1 2225.0 1.031 294.3 2226.0 1.028 294.5 2227.0 1.025 294.7 2228.0 1.023 294.9 2229.0 1.020 295.1 2230.0 1.018 295.3 2231.0 1.015 295.5 2232.0 1.012 295.7 2233.0 1.009 295.9 2234.0 1.007 296.1 2235.0 1.004 296.4 2236.0 1.001 296.6 2237.0 0.998 296.8 2238.0 0.995 297.0 2239.0 0.992 297.2 2240.0 0.989 297.4 2241.0 0.986 297.6 2242.0 0.983 297.8 2243.0 0.980 298.1 2244.0 0.977 298.3 2245.0 0.974 298.5 2246.0 0.971 298.7 2247.0 0.967 299.0 2248.0 0.964 299.2 2249.0 0.961 299.4 2250.0 0.958 299.6 2251.0 0.954 299.9 2252.0 0.951 300.1 2253.0 0.948 300.3 2254.0 0.944 300.6 2255.0 0.941 300.8 2256.0 0.937 301.1 2257.0 0.934 301.3 2258.0 0.931 301.5 2259.0 0.927 301.8 2260.0 0.923 302.0 2261.0 0.920 302.3 2262.0 0.916 302.5 2263.0 0.913 302.8 2264.0 0.909 303.0 2265.0 0.905 303.3 2266.0 0.902 303.6 2267.0 0.898 303.8 2268.0 0.894 304.1 2269.0 0.891 304.3 2270.0 0.887 304.6 2271.0 0.883 304.9 2272.0 0.879 305.1 2273.0 0.876 305.4 2274.0 0.872 305.7 2275.0 0.868 306.0 2276.0 0.864 306.3 2277.0 0.860 306.5 2278.0 0.856 306.8 2279.0 0.852 307.1 2280.0 0.849 307.4 2281.0 0.845 307.7 2282.0 0.841 308.0 2283.0 0.837 308.3 2284.0 0.833 308.6 2285.0 0.829 308.9 2286.0 0.825 309.2 2287.0 0.821 309.5 2288.0 0.817 309.9 2289.0 0.813 310.2 2290.0 0.809 310.5 2291.0 0.805 310.8 2292.0 0.801 311.1 2293.0 0.797 311.5 2294.0 0.793 311.8 2295.0 0.789 312.1 2296.0 0.784 312.5 2297.0 0.780 312.8 2298.0 0.776 313.2 2299.0 0.772 313.5 2300.0 0.768 313.9 2301.0 0.764 314.2 2302.0 0.760 314.6 2303.0 0.756 315.0 2304.0 0.752 315.4 2305.0 0.748 315.7 2306.0 0.744 316.1 2307.0 0.740 316.5 2308.0 0.735 316.9 2309.0 0.731 317.3 2310.0 0.727 317.7 2311.0 0.723 318.1 2312.0 0.719 318.5 2313.0 0.715 318.9 2314.0 0.711 319.3 2315.0 0.707 319.7 2316.0 0.703 320.1 2317.0 0.699 320.6 2318.0 0.695 321.0 2319.0 0.691 321.5 2320.0 0.687 321.9 2321.0 0.683 322.3 2322.0 0.679 322.8 2323.0 0.675 323.3 2324.0 0.671 323.7 2325.0 0.667 324.2 2326.0 0.663 324.7 2327.0 0.659 325.2 2328.0 0.656 325.6 2329.0 0.652 326.1 2330.0 0.648 326.6 2331.0 0.644 327.2 2332.0 0.640 327.7 2333.0 0.637 328.2 2334.0 0.633 328.7 2335.0 0.629 329.2 2336.0 0.625 329.8 2337.0 0.622 330.3 2338.0 0.618 330.9 2339.0 0.615 331.4 2340.0 0.611 332.0 2341.0 0.608 332.6